#B5C333#B5C333

#B5C333 is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.1% C 0.161 H 115.1°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#B5C333
RGB	rgb(181, 195, 51)
HSL	hsl(66, 59%, 48%)
HSV	hsv(66, 74%, 76%)
CMYK	cmyk(7.2%, 0%, 73.8%, 23.5%)
CIE-LAB	lab(75.51, -22.35, 65.93)
CIE-LCH	lch(75.51, 69.62, 108.73°)
OKLab	oklab(78.12% -0.0681 0.1455)
OKLCH	oklch(78.12% 0.161 115.1)
XYZ	xyz(39.1698, 49.0937, 10.5439)
Luminance	0.4909 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C333 #4133C3

analogous

#C38933 #B5C333 #6DC333

triadic

#B5C333 #33B5C3 #C333B5

tetradic

#B5C333 #33C389 #4133C3 #C3336D

square

#B5C333 #33C389 #4133C3 #C3336D

split-complementary

#B5C333 #336DC3 #8933C3

monochromatic

#5B621A #889226 #B5C333 #C9D55E #DAE28F

Accessibility & contrast

On white

1.94

#B5C333 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#B5C333 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C333

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C333	#FFFFFF	#000000	##000000
##B5C333	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B914

Deuteranopia (green-blind)

#D0BB3F

Tritanopia (blue-blind)

#C1B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b5c333;
/* rgb */ color: rgb(181, 195, 51);
/* oklch */ color: oklch(78.1% 0.161 115.1);

Tailwind

colors: {
  custom: {
    50: '#cfd575',
    500: '#b5c333',
    950: '#000000',
  },
}

SCSS

$custom: #b5c333;
$custom-light: #cfd575;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c333",
  "rgb": {
    "r": 181,
    "g": 195,
    "b": 51
  },
  "hsl": {
    "h": 65.833,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.78122,
    "c": 0.16063,
    "h": 115.1
  },
  "luminance": 0.49093
}

Semantic roles & 50–950 ramp

primary

#B5C333

secondary

#8C86CC

accent

#46E255

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B5C333

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →